ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 14  /  N17-N19

Acute kidney failure and chronic kidney disease (N17-N19)

Excludes2: congenital renal failure (P96.0)
drug- and heavy-metal-induced tubulo-interstitial and tubular conditions (N14.-)
extrarenal uremia (R39.2)
hemolytic-uremic syndrome (D59.3-)
hepatorenal syndrome (K76.7)
postpartum hepatorenal syndrome (O90.41)
posttraumatic renal failure (T79.5)
prerenal uremia (R39.2)
renal failure complicating abortion or ectopic or molar pregnancy (O00-O07, O08.4)
renal failure following labor and delivery (O90.41)
renal failure postprocedural (N99.0)
N17 Acute kidney failure
CodeAlso associated underlying condition
Excludes1 posttraumatic renal failure (T79.5)
N17.0 Acute kidney failure with tubular necrosis
Acute tubular necrosis
Renal tubular necrosis
Tubular necrosis NOS
N17.1 Acute kidney failure with acute cortical necrosis
Acute cortical necrosis
Cortical necrosis NOS
Renal cortical necrosis
N17.2 Acute kidney failure with medullary necrosis
Medullary [papillary] necrosis NOS
Acute medullary [papillary] necrosis
Renal medullary [papillary] necrosis
N17.8 Other acute kidney failure
N17.9 Acute kidney failure, unspecified
Acute kidney injury (nontraumatic)
Excludes2 traumatic kidney injury (S37.0-)
N18 Chronic kidney disease (CKD)
CodeFirst any associated:
diabetic chronic kidney disease (E08.22, E09.22, E10.22, E11.22, E13.22)
hypertensive chronic kidney disease (I12.-, I13.-)
UseAdditionalCode code to identify kidney transplant status, if applicable, (Z94.0)
N18.1 Chronic kidney disease, stage 1
N18.2 Chronic kidney disease, stage 2 (mild)
N18.3 Chronic kidney disease, stage 3 (moderate)
N18.30 Chronic kidney disease, stage 3 unspecified
N18.31 Chronic kidney disease, stage 3a
N18.32 Chronic kidney disease, stage 3b
N18.4 Chronic kidney disease, stage 4 (severe)
N18.5 Chronic kidney disease, stage 5
Excludes1 chronic kidney disease, stage 5 requiring chronic dialysis (N18.6)
N18.6 End stage renal disease
Chronic kidney disease requiring chronic dialysis
UseAdditionalCode code to identify dialysis status (Z99.2)
N18.9 Chronic kidney disease, unspecified
Chronic renal disease
Chronic renal failure NOS
Chronic renal insufficiency
Chronic uremia NOS
Diffuse sclerosing glomerulonephritis NOS
N19 Unspecified kidney failure
Uremia NOS
Excludes1 acute kidney failure (N17.-)
chronic kidney disease (N18.-)
chronic uremia (N18.9)
extrarenal uremia (R39.2)
prerenal uremia (R39.2)
renal insufficiency (acute) (N28.9)
uremia of newborn (P96.0)